#include<stdio.h>
int main()
{
    char *month_name[13]={"illeegal month","January","February","March","April","May","June","July","August","September","October","November","December"};
    int n;
    printf("input month:\n");
    scanf("%d",&n);
    if((n<=12)&&(n>=1))
        printf("It is %s.\n",*(month_name+n));
    else 
        printf("It is wrong.\n");
    return 0;
}